20204481390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{31069}}^1$

素因数の和:31541

約数の個数: 64

約数和(自身を含む): 49528065600

約数和(自身を除く): 29323584210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 409, 530, 795, 818, 1227, 1590, 2045, 2454, 4090, 6135, 12270, 21677, 31069, 43354, 62138, 65031, 93207, 108385, 130062, 155345, 186414, 216770, 310690, 325155, 466035, 650310, 932070, 1646657, 3293314, 4939971, 8233285, 9879942, 12707221, 16466570, 24699855, 25414442, 38121663, 49399710, 63536105, 76243326, 127072210, 190608315, 381216630, 673482713, 1346965426, 2020448139, 3367413565, 4040896278, 6734827130, 10102240695, 20204481390]

約数ペア:

[(1, 20204481390), (2, 10102240695), (3, 6734827130), (5, 4040896278), (6, 3367413565), (10, 2020448139), (15, 1346965426), (30, 673482713), (53, 381216630), (106, 190608315), (159, 127072210), (265, 76243326), (318, 63536105), (409, 49399710), (530, 38121663), (795, 25414442), (818, 24699855), (1227, 16466570), (1590, 12707221), (2045, 9879942), (2454, 8233285), (4090, 4939971), (6135, 3293314), (12270, 1646657), (21677, 932070), (31069, 650310), (43354, 466035), (62138, 325155), (65031, 310690), (93207, 216770), (108385, 186414), (130062, 155345)]