11916840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7639}}^1$

素因数の和:7666

約数の個数: 64

約数和(自身を含む): 38505600

約数和(自身を除く): 26588760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 7639, 15278, 22917, 30556, 38195, 45834, 61112, 76390, 91668, 99307, 114585, 152780, 183336, 198614, 229170, 297921, 305560, 397228, 458340, 496535, 595842, 794456, 916680, 993070, 1191684, 1489605, 1986140, 2383368, 2979210, 3972280, 5958420, 11916840]

約数ペア:

[(1, 11916840), (2, 5958420), (3, 3972280), (4, 2979210), (5, 2383368), (6, 1986140), (8, 1489605), (10, 1191684), (12, 993070), (13, 916680), (15, 794456), (20, 595842), (24, 496535), (26, 458340), (30, 397228), (39, 305560), (40, 297921), (52, 229170), (60, 198614), (65, 183336), (78, 152780), (104, 114585), (120, 99307), (130, 91668), (156, 76390), (195, 61112), (260, 45834), (312, 38195), (390, 30556), (520, 22917), (780, 15278), (1560, 7639)]