2021188260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{52883}}^1$

素因数の和:52922

約数の個数: 144

約数和(自身を含む): 7089840576

約数和(自身を除く): 5068652316

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5460, 6370, 7644, 9555, 12740, 19110, 38220, 52883, 105766, 158649, 211532, 264415, 317298, 370181, 528830, 634596, 687479, 740362, 793245, 1057660, 1110543, 1374958, 1480724, 1586490, 1850905, 2062437, 2221086, 2591267, 2749916, 3172980, 3437395, 3701810, 4124874, 4442172, 4812353, 5182534, 5552715, 6874790, 7403620, 7773801, 8249748, 9624706, 10312185, 10365068, 11105430, 12956335, 13749580, 14437059, 15547602, 19249412, 20624370, 22210860, 24061765, 25912670, 28874118, 31095204, 33686471, 38869005, 41248740, 48123530, 51825340, 57748236, 67372942, 72185295, 77738010, 96247060, 101059413, 134745884, 144370590, 155476020, 168432355, 202118826, 288741180, 336864710, 404237652, 505297065, 673729420, 1010594130, 2021188260]

約数ペア:

[(1, 2021188260), (2, 1010594130), (3, 673729420), (4, 505297065), (5, 404237652), (6, 336864710), (7, 288741180), (10, 202118826), (12, 168432355), (13, 155476020), (14, 144370590), (15, 134745884), (20, 101059413), (21, 96247060), (26, 77738010), (28, 72185295), (30, 67372942), (35, 57748236), (39, 51825340), (42, 48123530), (49, 41248740), (52, 38869005), (60, 33686471), (65, 31095204), (70, 28874118), (78, 25912670), (84, 24061765), (91, 22210860), (98, 20624370), (105, 19249412), (130, 15547602), (140, 14437059), (147, 13749580), (156, 12956335), (182, 11105430), (195, 10365068), (196, 10312185), (210, 9624706), (245, 8249748), (260, 7773801), (273, 7403620), (294, 6874790), (364, 5552715), (390, 5182534), (420, 4812353), (455, 4442172), (490, 4124874), (546, 3701810), (588, 3437395), (637, 3172980), (735, 2749916), (780, 2591267), (910, 2221086), (980, 2062437), (1092, 1850905), (1274, 1586490), (1365, 1480724), (1470, 1374958), (1820, 1110543), (1911, 1057660), (2548, 793245), (2730, 740362), (2940, 687479), (3185, 634596), (3822, 528830), (5460, 370181), (6370, 317298), (7644, 264415), (9555, 211532), (12740, 158649), (19110, 105766), (38220, 52883)]