2030551460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{467869}}^1$

素因数の和:467916

約数の個数: 48

約数和(自身を含む): 5030538240

約数和(自身を除く): 2999986780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 467869, 935738, 1871476, 2339345, 3275083, 4678690, 6550166, 9357380, 13100332, 14503939, 16375415, 29007878, 32750830, 58015756, 65501660, 72519695, 101527573, 145039390, 203055146, 290078780, 406110292, 507637865, 1015275730, 2030551460]

約数ペア:

[(1, 2030551460), (2, 1015275730), (4, 507637865), (5, 406110292), (7, 290078780), (10, 203055146), (14, 145039390), (20, 101527573), (28, 72519695), (31, 65501660), (35, 58015756), (62, 32750830), (70, 29007878), (124, 16375415), (140, 14503939), (155, 13100332), (217, 9357380), (310, 6550166), (434, 4678690), (620, 3275083), (868, 2339345), (1085, 1871476), (2170, 935738), (4340, 467869)]