2019357420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{13457}}^1$

素因数の和:13571

約数の個数: 96

約数和(自身を含む): 5887498176

約数和(自身を除く): 3868140756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 61, 82, 122, 123, 164, 183, 205, 244, 246, 305, 366, 410, 492, 610, 615, 732, 820, 915, 1220, 1230, 1830, 2460, 2501, 3660, 5002, 7503, 10004, 12505, 13457, 15006, 25010, 26914, 30012, 37515, 40371, 50020, 53828, 67285, 75030, 80742, 134570, 150060, 161484, 201855, 269140, 403710, 551737, 807420, 820877, 1103474, 1641754, 1655211, 2206948, 2462631, 2758685, 3283508, 3310422, 4104385, 4925262, 5517370, 6620844, 8208770, 8276055, 9850524, 11034740, 12313155, 16417540, 16552110, 24626310, 33104220, 33655957, 49252620, 67311914, 100967871, 134623828, 168279785, 201935742, 336559570, 403871484, 504839355, 673119140, 1009678710, 2019357420]

約数ペア:

[(1, 2019357420), (2, 1009678710), (3, 673119140), (4, 504839355), (5, 403871484), (6, 336559570), (10, 201935742), (12, 168279785), (15, 134623828), (20, 100967871), (30, 67311914), (41, 49252620), (60, 33655957), (61, 33104220), (82, 24626310), (122, 16552110), (123, 16417540), (164, 12313155), (183, 11034740), (205, 9850524), (244, 8276055), (246, 8208770), (305, 6620844), (366, 5517370), (410, 4925262), (492, 4104385), (610, 3310422), (615, 3283508), (732, 2758685), (820, 2462631), (915, 2206948), (1220, 1655211), (1230, 1641754), (1830, 1103474), (2460, 820877), (2501, 807420), (3660, 551737), (5002, 403710), (7503, 269140), (10004, 201855), (12505, 161484), (13457, 150060), (15006, 134570), (25010, 80742), (26914, 75030), (30012, 67285), (37515, 53828), (40371, 50020)]