15696711220

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{733}}^1\times {\mathrm{7703}}^1$

素因数の和:8584

約数の個数: 48

約数和(自身を含む): 33249847680

約数和(自身を除く): 17553136460

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 733, 1390, 1466, 2780, 2932, 3665, 7330, 7703, 14660, 15406, 30812, 38515, 77030, 101887, 154060, 203774, 407548, 509435, 1018870, 1070717, 2037740, 2141434, 4282868, 5353585, 5646299, 10707170, 11292598, 21414340, 22585196, 28231495, 56462990, 112925980, 784835561, 1569671122, 3139342244, 3924177805, 7848355610, 15696711220]

約数ペア:

[(1, 15696711220), (2, 7848355610), (4, 3924177805), (5, 3139342244), (10, 1569671122), (20, 784835561), (139, 112925980), (278, 56462990), (556, 28231495), (695, 22585196), (733, 21414340), (1390, 11292598), (1466, 10707170), (2780, 5646299), (2932, 5353585), (3665, 4282868), (7330, 2141434), (7703, 2037740), (14660, 1070717), (15406, 1018870), (30812, 509435), (38515, 407548), (77030, 203774), (101887, 154060)]