20122425570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{40531}}^1$

素因数の和:40640

約数の個数: 128

約数和(自身を含む): 55564508160

約数和(自身を除く): 35442082590

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 67, 78, 95, 114, 130, 134, 190, 195, 201, 247, 285, 335, 390, 402, 494, 570, 670, 741, 871, 1005, 1235, 1273, 1482, 1742, 2010, 2470, 2546, 2613, 3705, 3819, 4355, 5226, 6365, 7410, 7638, 8710, 12730, 13065, 16549, 19095, 26130, 33098, 38190, 40531, 49647, 81062, 82745, 99294, 121593, 165490, 202655, 243186, 248235, 405310, 496470, 526903, 607965, 770089, 1053806, 1215930, 1540178, 1580709, 2310267, 2634515, 2715577, 3161418, 3850445, 4620534, 5269030, 5431154, 7700890, 7903545, 8146731, 10011157, 11551335, 13577885, 15807090, 16293462, 20022314, 23102670, 27155770, 30033471, 35302501, 40733655, 50055785, 51595963, 60066942, 70605002, 81467310, 100111570, 103191926, 105907503, 150167355, 154787889, 176512505, 211815006, 257979815, 300334710, 309575778, 353025010, 515959630, 529537515, 670747519, 773939445, 1059075030, 1341495038, 1547878890, 2012242557, 3353737595, 4024485114, 6707475190, 10061212785, 20122425570]

約数ペア:

[(1, 20122425570), (2, 10061212785), (3, 6707475190), (5, 4024485114), (6, 3353737595), (10, 2012242557), (13, 1547878890), (15, 1341495038), (19, 1059075030), (26, 773939445), (30, 670747519), (38, 529537515), (39, 515959630), (57, 353025010), (65, 309575778), (67, 300334710), (78, 257979815), (95, 211815006), (114, 176512505), (130, 154787889), (134, 150167355), (190, 105907503), (195, 103191926), (201, 100111570), (247, 81467310), (285, 70605002), (335, 60066942), (390, 51595963), (402, 50055785), (494, 40733655), (570, 35302501), (670, 30033471), (741, 27155770), (871, 23102670), (1005, 20022314), (1235, 16293462), (1273, 15807090), (1482, 13577885), (1742, 11551335), (2010, 10011157), (2470, 8146731), (2546, 7903545), (2613, 7700890), (3705, 5431154), (3819, 5269030), (4355, 4620534), (5226, 3850445), (6365, 3161418), (7410, 2715577), (7638, 2634515), (8710, 2310267), (12730, 1580709), (13065, 1540178), (16549, 1215930), (19095, 1053806), (26130, 770089), (33098, 607965), (38190, 526903), (40531, 496470), (49647, 405310), (81062, 248235), (82745, 243186), (99294, 202655), (121593, 165490)]