20123432610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{251323}}^1$

素因数の和:251507

約数の個数: 64

約数和(自身を含む): 51463112832

約数和(自身を除く): 31339680222

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 157, 170, 255, 314, 471, 510, 785, 942, 1570, 2355, 2669, 4710, 5338, 8007, 13345, 16014, 26690, 40035, 80070, 251323, 502646, 753969, 1256615, 1507938, 2513230, 3769845, 4272491, 7539690, 8544982, 12817473, 21362455, 25634946, 39457711, 42724910, 64087365, 78915422, 118373133, 128174730, 197288555, 236746266, 394577110, 591865665, 670781087, 1183731330, 1341562174, 2012343261, 3353905435, 4024686522, 6707810870, 10061716305, 20123432610]

約数ペア:

[(1, 20123432610), (2, 10061716305), (3, 6707810870), (5, 4024686522), (6, 3353905435), (10, 2012343261), (15, 1341562174), (17, 1183731330), (30, 670781087), (34, 591865665), (51, 394577110), (85, 236746266), (102, 197288555), (157, 128174730), (170, 118373133), (255, 78915422), (314, 64087365), (471, 42724910), (510, 39457711), (785, 25634946), (942, 21362455), (1570, 12817473), (2355, 8544982), (2669, 7539690), (4710, 4272491), (5338, 3769845), (8007, 2513230), (13345, 1507938), (16014, 1256615), (26690, 753969), (40035, 502646), (80070, 251323)]