2014847360980

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{691}}^1\times {\mathrm{296929}}^1$

素因数の和:298120

約数の個数: 48

約数和(自身を含む): 4245946971840

約数和(自身を除く): 2231099610860

約数列:

[1, 2, 4, 5, 10, 20, 491, 691, 982, 1382, 1964, 2455, 2764, 3455, 4910, 6910, 9820, 13820, 296929, 339281, 593858, 678562, 1187716, 1357124, 1484645, 1696405, 2969290, 3392810, 5938580, 6785620, 145792139, 205177939, 291584278, 410355878, 583168556, 728960695, 820711756, 1025889695, 1457921390, 2051779390, 2915842780, 4103558780, 100742368049, 201484736098, 402969472196, 503711840245, 1007423680490, 2014847360980]

約数ペア:

[(1, 2014847360980), (2, 1007423680490), (4, 503711840245), (5, 402969472196), (10, 201484736098), (20, 100742368049), (491, 4103558780), (691, 2915842780), (982, 2051779390), (1382, 1457921390), (1964, 1025889695), (2455, 820711756), (2764, 728960695), (3455, 583168556), (4910, 410355878), (6910, 291584278), (9820, 205177939), (13820, 145792139), (296929, 6785620), (339281, 5938580), (593858, 3392810), (678562, 2969290), (1187716, 1696405), (1357124, 1484645)]