20139834170

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1\times {\mathrm{3299}}^1$

素因数の和:3803

約数の個数: 64

約数和(自身を含む): 38320128000

約数和(自身を除く): 18180293830

約数列:

[1, 2, 5, 10, 31, 47, 62, 94, 155, 235, 310, 419, 470, 838, 1457, 2095, 2914, 3299, 4190, 6598, 7285, 12989, 14570, 16495, 19693, 25978, 32990, 39386, 64945, 98465, 102269, 129890, 155053, 196930, 204538, 310106, 511345, 610483, 775265, 1022690, 1220966, 1382281, 1550530, 2764562, 3052415, 4806643, 6104830, 6911405, 9613286, 13822810, 24033215, 42850711, 48066430, 64967207, 85701422, 129934414, 214253555, 324836035, 428507110, 649672070, 2013983417, 4027966834, 10069917085, 20139834170]

約数ペア:

[(1, 20139834170), (2, 10069917085), (5, 4027966834), (10, 2013983417), (31, 649672070), (47, 428507110), (62, 324836035), (94, 214253555), (155, 129934414), (235, 85701422), (310, 64967207), (419, 48066430), (470, 42850711), (838, 24033215), (1457, 13822810), (2095, 9613286), (2914, 6911405), (3299, 6104830), (4190, 4806643), (6598, 3052415), (7285, 2764562), (12989, 1550530), (14570, 1382281), (16495, 1220966), (19693, 1022690), (25978, 775265), (32990, 610483), (39386, 511345), (64945, 310106), (98465, 204538), (102269, 196930), (129890, 155053)]