12955020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{977}}^1$

素因数の和:1019

約数の個数: 96

約数和(自身を含む): 41404608

約数和(自身を除く): 28449588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 977, 1020, 1105, 1326, 1954, 2210, 2652, 2931, 3315, 3908, 4420, 4885, 5862, 6630, 9770, 11724, 12701, 13260, 14655, 16609, 19540, 25402, 29310, 33218, 38103, 49827, 50804, 58620, 63505, 66436, 76206, 83045, 99654, 127010, 152412, 166090, 190515, 199308, 215917, 249135, 254020, 332180, 381030, 431834, 498270, 647751, 762060, 863668, 996540, 1079585, 1295502, 2159170, 2591004, 3238755, 4318340, 6477510, 12955020]

約数ペア:

[(1, 12955020), (2, 6477510), (3, 4318340), (4, 3238755), (5, 2591004), (6, 2159170), (10, 1295502), (12, 1079585), (13, 996540), (15, 863668), (17, 762060), (20, 647751), (26, 498270), (30, 431834), (34, 381030), (39, 332180), (51, 254020), (52, 249135), (60, 215917), (65, 199308), (68, 190515), (78, 166090), (85, 152412), (102, 127010), (130, 99654), (156, 83045), (170, 76206), (195, 66436), (204, 63505), (221, 58620), (255, 50804), (260, 49827), (340, 38103), (390, 33218), (442, 29310), (510, 25402), (663, 19540), (780, 16609), (884, 14655), (977, 13260), (1020, 12701), (1105, 11724), (1326, 9770), (1954, 6630), (2210, 5862), (2652, 4885), (2931, 4420), (3315, 3908)]