16801751820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{40004171}}^1$

素因数の和:40004190

約数の個数: 48

約数和(自身を含む): 53765607168

約数和(自身を除く): 36963855348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 40004171, 80008342, 120012513, 160016684, 200020855, 240025026, 280029197, 400041710, 480050052, 560058394, 600062565, 800083420, 840087591, 1120116788, 1200125130, 1400145985, 1680175182, 2400250260, 2800291970, 3360350364, 4200437955, 5600583940, 8400875910, 16801751820]

約数ペア:

[(1, 16801751820), (2, 8400875910), (3, 5600583940), (4, 4200437955), (5, 3360350364), (6, 2800291970), (7, 2400250260), (10, 1680175182), (12, 1400145985), (14, 1200125130), (15, 1120116788), (20, 840087591), (21, 800083420), (28, 600062565), (30, 560058394), (35, 480050052), (42, 400041710), (60, 280029197), (70, 240025026), (84, 200020855), (105, 160016684), (140, 120012513), (210, 80008342), (420, 40004171)]