1567440020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 3468407040

約数和(自身を除く): 1900967020

約数列:

[1, 2, 4, 5, 10, 20, 53, 59, 71, 106, 118, 142, 212, 236, 265, 284, 295, 353, 355, 530, 590, 706, 710, 1060, 1180, 1412, 1420, 1765, 3127, 3530, 3763, 4189, 6254, 7060, 7526, 8378, 12508, 15052, 15635, 16756, 18709, 18815, 20827, 20945, 25063, 31270, 37418, 37630, 41654, 41890, 50126, 62540, 74836, 75260, 83308, 83780, 93545, 100252, 104135, 125315, 187090, 208270, 222017, 250630, 374180, 416540, 444034, 501260, 888068, 1103831, 1110085, 1328339, 1478717, 2207662, 2220170, 2656678, 2957434, 4415324, 4440340, 5313356, 5519155, 5914868, 6641695, 7393585, 11038310, 13283390, 14787170, 22076620, 26566780, 29574340, 78372001, 156744002, 313488004, 391860005, 783720010, 1567440020]

約数ペア:

[(1, 1567440020), (2, 783720010), (4, 391860005), (5, 313488004), (10, 156744002), (20, 78372001), (53, 29574340), (59, 26566780), (71, 22076620), (106, 14787170), (118, 13283390), (142, 11038310), (212, 7393585), (236, 6641695), (265, 5914868), (284, 5519155), (295, 5313356), (353, 4440340), (355, 4415324), (530, 2957434), (590, 2656678), (706, 2220170), (710, 2207662), (1060, 1478717), (1180, 1328339), (1412, 1110085), (1420, 1103831), (1765, 888068), (3127, 501260), (3530, 444034), (3763, 416540), (4189, 374180), (6254, 250630), (7060, 222017), (7526, 208270), (8378, 187090), (12508, 125315), (15052, 104135), (15635, 100252), (16756, 93545), (18709, 83780), (18815, 83308), (20827, 75260), (20945, 74836), (25063, 62540), (31270, 50126), (37418, 41890), (37630, 41654)]