20633188520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1511}}^1\times {\mathrm{6967}}^1$

素因数の和:8503

約数の個数: 96

約数和(自身を含む): 54047710080

約数和(自身を除く): 33414521560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1511, 1960, 3022, 6044, 6967, 7555, 10577, 12088, 13934, 15110, 21154, 27868, 30220, 34835, 42308, 48769, 52885, 55736, 60440, 69670, 74039, 84616, 97538, 105770, 139340, 148078, 195076, 211540, 243845, 278680, 296156, 341383, 370195, 390152, 423080, 487690, 592312, 682766, 740390, 975380, 1365532, 1480780, 1706915, 1950760, 2731064, 2961560, 3413830, 6827660, 10527137, 13655320, 21054274, 42108548, 52635685, 73689959, 84217096, 105271370, 147379918, 210542740, 294759836, 368449795, 421085480, 515829713, 589519672, 736899590, 1031659426, 1473799180, 2063318852, 2579148565, 2947598360, 4126637704, 5158297130, 10316594260, 20633188520]

約数ペア:

[(1, 20633188520), (2, 10316594260), (4, 5158297130), (5, 4126637704), (7, 2947598360), (8, 2579148565), (10, 2063318852), (14, 1473799180), (20, 1031659426), (28, 736899590), (35, 589519672), (40, 515829713), (49, 421085480), (56, 368449795), (70, 294759836), (98, 210542740), (140, 147379918), (196, 105271370), (245, 84217096), (280, 73689959), (392, 52635685), (490, 42108548), (980, 21054274), (1511, 13655320), (1960, 10527137), (3022, 6827660), (6044, 3413830), (6967, 2961560), (7555, 2731064), (10577, 1950760), (12088, 1706915), (13934, 1480780), (15110, 1365532), (21154, 975380), (27868, 740390), (30220, 682766), (34835, 592312), (42308, 487690), (48769, 423080), (52885, 390152), (55736, 370195), (60440, 341383), (69670, 296156), (74039, 278680), (84616, 243845), (97538, 211540), (105770, 195076), (139340, 148078)]