20124030840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9864721}}^1$

素因数の和:9864752

約数の個数: 64

約数和(自身を含む): 63923398560

約数和(自身を除く): 43799367720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 9864721, 19729442, 29594163, 39458884, 49323605, 59188326, 78917768, 98647210, 118376652, 147970815, 167700257, 197294420, 236753304, 295941630, 335400514, 394588840, 503100771, 591883260, 670801028, 838501285, 1006201542, 1183766520, 1341602056, 1677002570, 2012403084, 2515503855, 3354005140, 4024806168, 5031007710, 6708010280, 10062015420, 20124030840]

約数ペア:

[(1, 20124030840), (2, 10062015420), (3, 6708010280), (4, 5031007710), (5, 4024806168), (6, 3354005140), (8, 2515503855), (10, 2012403084), (12, 1677002570), (15, 1341602056), (17, 1183766520), (20, 1006201542), (24, 838501285), (30, 670801028), (34, 591883260), (40, 503100771), (51, 394588840), (60, 335400514), (68, 295941630), (85, 236753304), (102, 197294420), (120, 167700257), (136, 147970815), (170, 118376652), (204, 98647210), (255, 78917768), (340, 59188326), (408, 49323605), (510, 39458884), (680, 29594163), (1020, 19729442), (2040, 9864721)]