2013904020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{1307}}^1$

素因数の和:1801

約数の個数: 96

約数和(自身を含む): 5749382016

約数和(自身を除く): 3735477996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 421, 610, 732, 842, 915, 1220, 1263, 1307, 1684, 1830, 2105, 2526, 2614, 3660, 3921, 4210, 5052, 5228, 6315, 6535, 7842, 8420, 12630, 13070, 15684, 19605, 25260, 25681, 26140, 39210, 51362, 77043, 78420, 79727, 102724, 128405, 154086, 159454, 239181, 256810, 308172, 318908, 385215, 398635, 478362, 513620, 550247, 770430, 797270, 956724, 1100494, 1195905, 1540860, 1594540, 1650741, 2200988, 2391810, 2751235, 3301482, 4783620, 5502470, 6602964, 8253705, 11004940, 16507410, 33014820, 33565067, 67130134, 100695201, 134260268, 167825335, 201390402, 335650670, 402780804, 503476005, 671301340, 1006952010, 2013904020]

約数ペア:

[(1, 2013904020), (2, 1006952010), (3, 671301340), (4, 503476005), (5, 402780804), (6, 335650670), (10, 201390402), (12, 167825335), (15, 134260268), (20, 100695201), (30, 67130134), (60, 33565067), (61, 33014820), (122, 16507410), (183, 11004940), (244, 8253705), (305, 6602964), (366, 5502470), (421, 4783620), (610, 3301482), (732, 2751235), (842, 2391810), (915, 2200988), (1220, 1650741), (1263, 1594540), (1307, 1540860), (1684, 1195905), (1830, 1100494), (2105, 956724), (2526, 797270), (2614, 770430), (3660, 550247), (3921, 513620), (4210, 478362), (5052, 398635), (5228, 385215), (6315, 318908), (6535, 308172), (7842, 256810), (8420, 239181), (12630, 159454), (13070, 154086), (15684, 128405), (19605, 102724), (25260, 79727), (25681, 78420), (26140, 77043), (39210, 51362)]