20040570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:708

約数の個数: 96

約数和(自身を含む): 58765824

約数和(自身を除く): 38725254

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 31, 33, 45, 55, 62, 66, 90, 93, 99, 110, 155, 165, 186, 198, 279, 310, 330, 341, 465, 495, 558, 653, 682, 930, 990, 1023, 1306, 1395, 1705, 1959, 2046, 2790, 3069, 3265, 3410, 3918, 5115, 5877, 6138, 6530, 7183, 9795, 10230, 11754, 14366, 15345, 19590, 20243, 21549, 29385, 30690, 35915, 40486, 43098, 58770, 60729, 64647, 71830, 101215, 107745, 121458, 129294, 182187, 202430, 215490, 222673, 303645, 323235, 364374, 445346, 607290, 646470, 668019, 910935, 1113365, 1336038, 1821870, 2004057, 2226730, 3340095, 4008114, 6680190, 10020285, 20040570]

約数ペア:

[(1, 20040570), (2, 10020285), (3, 6680190), (5, 4008114), (6, 3340095), (9, 2226730), (10, 2004057), (11, 1821870), (15, 1336038), (18, 1113365), (22, 910935), (30, 668019), (31, 646470), (33, 607290), (45, 445346), (55, 364374), (62, 323235), (66, 303645), (90, 222673), (93, 215490), (99, 202430), (110, 182187), (155, 129294), (165, 121458), (186, 107745), (198, 101215), (279, 71830), (310, 64647), (330, 60729), (341, 58770), (465, 43098), (495, 40486), (558, 35915), (653, 30690), (682, 29385), (930, 21549), (990, 20243), (1023, 19590), (1306, 15345), (1395, 14366), (1705, 11754), (1959, 10230), (2046, 9795), (2790, 7183), (3069, 6530), (3265, 6138), (3410, 5877), (3918, 5115)]