2021937610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{10987}}^1$

素因数の和:11251

約数の個数: 64

約数和(自身を含む): 4556943360

約数和(自身を除く): 2535005750

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 239, 385, 478, 770, 1195, 1673, 2390, 2629, 3346, 5258, 8365, 10987, 13145, 16730, 18403, 21974, 26290, 36806, 54935, 76909, 92015, 109870, 120857, 153818, 184030, 241714, 384545, 604285, 769090, 845999, 1208570, 1691998, 2625893, 4229995, 5251786, 8459990, 13129465, 18381251, 26258930, 28884823, 36762502, 57769646, 91906255, 144424115, 183812510, 202193761, 288848230, 404387522, 1010968805, 2021937610]

約数ペア:

[(1, 2021937610), (2, 1010968805), (5, 404387522), (7, 288848230), (10, 202193761), (11, 183812510), (14, 144424115), (22, 91906255), (35, 57769646), (55, 36762502), (70, 28884823), (77, 26258930), (110, 18381251), (154, 13129465), (239, 8459990), (385, 5251786), (478, 4229995), (770, 2625893), (1195, 1691998), (1673, 1208570), (2390, 845999), (2629, 769090), (3346, 604285), (5258, 384545), (8365, 241714), (10987, 184030), (13145, 153818), (16730, 120857), (18403, 109870), (21974, 92015), (26290, 76909), (36806, 54935)]