2016981670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1487}}^1$

素因数の和:1594

約数の個数: 96

約数和(自身を含む): 4274726400

約数和(自身を除く): 2257744730

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 59, 95, 110, 118, 121, 190, 209, 242, 295, 418, 590, 605, 649, 1045, 1121, 1210, 1298, 1487, 2090, 2242, 2299, 2974, 3245, 4598, 5605, 6490, 7139, 7435, 11210, 11495, 12331, 14278, 14870, 16357, 22990, 24662, 28253, 32714, 35695, 56506, 61655, 71390, 81785, 87733, 123310, 135641, 141265, 163570, 175466, 179927, 271282, 282530, 310783, 359854, 438665, 621566, 678205, 877330, 899635, 965063, 1356410, 1553915, 1666927, 1799270, 1930126, 3107830, 3333854, 3418613, 4825315, 6837226, 8334635, 9650630, 10615693, 16669270, 17093065, 18336197, 21231386, 34186130, 36672394, 53078465, 91680985, 106156930, 183361970, 201698167, 403396334, 1008490835, 2016981670]

約数ペア:

[(1, 2016981670), (2, 1008490835), (5, 403396334), (10, 201698167), (11, 183361970), (19, 106156930), (22, 91680985), (38, 53078465), (55, 36672394), (59, 34186130), (95, 21231386), (110, 18336197), (118, 17093065), (121, 16669270), (190, 10615693), (209, 9650630), (242, 8334635), (295, 6837226), (418, 4825315), (590, 3418613), (605, 3333854), (649, 3107830), (1045, 1930126), (1121, 1799270), (1210, 1666927), (1298, 1553915), (1487, 1356410), (2090, 965063), (2242, 899635), (2299, 877330), (2974, 678205), (3245, 621566), (4598, 438665), (5605, 359854), (6490, 310783), (7139, 282530), (7435, 271282), (11210, 179927), (11495, 175466), (12331, 163570), (14278, 141265), (14870, 135641), (16357, 123310), (22990, 87733), (24662, 81785), (28253, 71390), (32714, 61655), (35695, 56506)]