2062928840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:615

約数の個数: 128

約数和(自身を含む): 5388768000

約数和(自身を除く): 3325839160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 149, 197, 251, 280, 298, 394, 502, 596, 745, 788, 985, 1004, 1043, 1192, 1255, 1379, 1490, 1576, 1757, 1970, 2008, 2086, 2510, 2758, 2980, 3514, 3940, 4172, 5020, 5215, 5516, 5960, 6895, 7028, 7880, 8344, 8785, 10040, 10430, 11032, 13790, 14056, 17570, 20860, 27580, 29353, 35140, 37399, 41720, 49447, 55160, 58706, 70280, 74798, 98894, 117412, 146765, 149596, 186995, 197788, 205471, 234824, 247235, 261793, 293530, 299192, 346129, 373990, 395576, 410942, 494470, 523586, 587060, 692258, 747980, 821884, 988940, 1027355, 1047172, 1174120, 1308965, 1384516, 1495960, 1643768, 1730645, 1977880, 2054710, 2094344, 2617930, 2769032, 3461290, 4109420, 5235860, 6922580, 7367603, 8218840, 10471720, 13845160, 14735206, 29470412, 36838015, 51573221, 58940824, 73676030, 103146442, 147352060, 206292884, 257866105, 294704120, 412585768, 515732210, 1031464420, 2062928840]

約数ペア:

[(1, 2062928840), (2, 1031464420), (4, 515732210), (5, 412585768), (7, 294704120), (8, 257866105), (10, 206292884), (14, 147352060), (20, 103146442), (28, 73676030), (35, 58940824), (40, 51573221), (56, 36838015), (70, 29470412), (140, 14735206), (149, 13845160), (197, 10471720), (251, 8218840), (280, 7367603), (298, 6922580), (394, 5235860), (502, 4109420), (596, 3461290), (745, 2769032), (788, 2617930), (985, 2094344), (1004, 2054710), (1043, 1977880), (1192, 1730645), (1255, 1643768), (1379, 1495960), (1490, 1384516), (1576, 1308965), (1757, 1174120), (1970, 1047172), (2008, 1027355), (2086, 988940), (2510, 821884), (2758, 747980), (2980, 692258), (3514, 587060), (3940, 523586), (4172, 494470), (5020, 410942), (5215, 395576), (5516, 373990), (5960, 346129), (6895, 299192), (7028, 293530), (7880, 261793), (8344, 247235), (8785, 234824), (10040, 205471), (10430, 197788), (11032, 186995), (13790, 149596), (14056, 146765), (17570, 117412), (20860, 98894), (27580, 74798), (29353, 70280), (35140, 58706), (37399, 55160), (41720, 49447)]