2012088980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1873}}^1$

素因数の和:2169

約数の個数: 96

約数和(自身を含む): 4873599360

約数和(自身を除く): 2861510380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 257, 380, 418, 514, 836, 1028, 1045, 1285, 1873, 2090, 2570, 2827, 3746, 4180, 4883, 5140, 5654, 7492, 9365, 9766, 11308, 14135, 18730, 19532, 20603, 24415, 28270, 35587, 37460, 41206, 48830, 53713, 56540, 71174, 82412, 97660, 103015, 107426, 142348, 177935, 206030, 214852, 268565, 355870, 391457, 412060, 481361, 537130, 711740, 782914, 962722, 1074260, 1565828, 1925444, 1957285, 2406805, 3914570, 4813610, 5294971, 7829140, 9145859, 9627220, 10589942, 18291718, 21179884, 26474855, 36583436, 45729295, 52949710, 91458590, 100604449, 105899420, 182917180, 201208898, 402417796, 503022245, 1006044490, 2012088980]

約数ペア:

[(1, 2012088980), (2, 1006044490), (4, 503022245), (5, 402417796), (10, 201208898), (11, 182917180), (19, 105899420), (20, 100604449), (22, 91458590), (38, 52949710), (44, 45729295), (55, 36583436), (76, 26474855), (95, 21179884), (110, 18291718), (190, 10589942), (209, 9627220), (220, 9145859), (257, 7829140), (380, 5294971), (418, 4813610), (514, 3914570), (836, 2406805), (1028, 1957285), (1045, 1925444), (1285, 1565828), (1873, 1074260), (2090, 962722), (2570, 782914), (2827, 711740), (3746, 537130), (4180, 481361), (4883, 412060), (5140, 391457), (5654, 355870), (7492, 268565), (9365, 214852), (9766, 206030), (11308, 177935), (14135, 142348), (18730, 107426), (19532, 103015), (20603, 97660), (24415, 82412), (28270, 71174), (35587, 56540), (37460, 53713), (41206, 48830)]