2012304860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:543

約数の個数: 96

約数和(自身を含む): 4464778752

約数和(自身を除く): 2452473892

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 73, 124, 146, 155, 173, 257, 292, 310, 346, 365, 514, 620, 692, 730, 865, 1028, 1285, 1460, 1730, 2263, 2570, 3460, 4526, 5140, 5363, 7967, 9052, 10726, 11315, 12629, 15934, 18761, 21452, 22630, 25258, 26815, 31868, 37522, 39835, 44461, 45260, 50516, 53630, 63145, 75044, 79670, 88922, 93805, 107260, 126290, 159340, 177844, 187610, 222305, 252580, 375220, 391499, 444610, 581591, 782998, 889220, 1163182, 1378291, 1565996, 1957495, 2326364, 2756582, 2907955, 3245653, 3914990, 5513164, 5815910, 6491306, 6891455, 7829980, 11631820, 12982612, 13782910, 16228265, 27565820, 32456530, 64913060, 100615243, 201230486, 402460972, 503076215, 1006152430, 2012304860]

約数ペア:

[(1, 2012304860), (2, 1006152430), (4, 503076215), (5, 402460972), (10, 201230486), (20, 100615243), (31, 64913060), (62, 32456530), (73, 27565820), (124, 16228265), (146, 13782910), (155, 12982612), (173, 11631820), (257, 7829980), (292, 6891455), (310, 6491306), (346, 5815910), (365, 5513164), (514, 3914990), (620, 3245653), (692, 2907955), (730, 2756582), (865, 2326364), (1028, 1957495), (1285, 1565996), (1460, 1378291), (1730, 1163182), (2263, 889220), (2570, 782998), (3460, 581591), (4526, 444610), (5140, 391499), (5363, 375220), (7967, 252580), (9052, 222305), (10726, 187610), (11315, 177844), (12629, 159340), (15934, 126290), (18761, 107260), (21452, 93805), (22630, 88922), (25258, 79670), (26815, 75044), (31868, 63145), (37522, 53630), (39835, 50516), (44461, 45260)]