20351550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:402

約数の個数: 96

約数和(自身を含む): 55924992

約数和(自身を除く): 35573442

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 25, 30, 34, 46, 50, 51, 69, 75, 85, 102, 115, 138, 150, 170, 230, 255, 345, 347, 391, 425, 510, 575, 690, 694, 782, 850, 1041, 1150, 1173, 1275, 1725, 1735, 1955, 2082, 2346, 2550, 3450, 3470, 3910, 5205, 5865, 5899, 7981, 8675, 9775, 10410, 11730, 11798, 15962, 17350, 17697, 19550, 23943, 26025, 29325, 29495, 35394, 39905, 47886, 52050, 58650, 58990, 79810, 88485, 119715, 135677, 147475, 176970, 199525, 239430, 271354, 294950, 399050, 407031, 442425, 598575, 678385, 814062, 884850, 1197150, 1356770, 2035155, 3391925, 4070310, 6783850, 10175775, 20351550]

約数ペア:

[(1, 20351550), (2, 10175775), (3, 6783850), (5, 4070310), (6, 3391925), (10, 2035155), (15, 1356770), (17, 1197150), (23, 884850), (25, 814062), (30, 678385), (34, 598575), (46, 442425), (50, 407031), (51, 399050), (69, 294950), (75, 271354), (85, 239430), (102, 199525), (115, 176970), (138, 147475), (150, 135677), (170, 119715), (230, 88485), (255, 79810), (345, 58990), (347, 58650), (391, 52050), (425, 47886), (510, 39905), (575, 35394), (690, 29495), (694, 29325), (782, 26025), (850, 23943), (1041, 19550), (1150, 17697), (1173, 17350), (1275, 15962), (1725, 11798), (1735, 11730), (1955, 10410), (2082, 9775), (2346, 8675), (2550, 7981), (3450, 5899), (3470, 5865), (3910, 5205)]