2017589240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{69001}}^1$

素因数の和:69072

約数の個数: 64

約数和(自身を含む): 4918462560

約数和(自身を除く): 2900873320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1462, 1720, 2924, 3655, 5848, 7310, 14620, 29240, 69001, 138002, 276004, 345005, 552008, 690010, 1173017, 1380020, 2346034, 2760040, 2967043, 4692068, 5865085, 5934086, 9384136, 11730170, 11868172, 14835215, 23460340, 23736344, 29670430, 46920680, 50439731, 59340860, 100879462, 118681720, 201758924, 252198655, 403517848, 504397310, 1008794620, 2017589240]

約数ペア:

[(1, 2017589240), (2, 1008794620), (4, 504397310), (5, 403517848), (8, 252198655), (10, 201758924), (17, 118681720), (20, 100879462), (34, 59340860), (40, 50439731), (43, 46920680), (68, 29670430), (85, 23736344), (86, 23460340), (136, 14835215), (170, 11868172), (172, 11730170), (215, 9384136), (340, 5934086), (344, 5865085), (430, 4692068), (680, 2967043), (731, 2760040), (860, 2346034), (1462, 1380020), (1720, 1173017), (2924, 690010), (3655, 552008), (5848, 345005), (7310, 276004), (14620, 138002), (29240, 69001)]